{
  "affected": [
    {
      "database_specific": {
        "unresolved_ranges": [
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "4.12.0"
              }
            ]
          }
        ]
      }
    }
  ],
  "details": "An incorrect \"pair?\" check in the Scheme \"length\" procedure results in an unsafe pointer dereference in all CHICKEN Scheme versions prior to 4.13, which allows an attacker to cause a denial of service by passing an improper list to an application that calls \"length\" on it.",
  "id": "CVE-2017-9334",
  "modified": "2026-03-13T21:58:01.933224788Z",
  "published": "2017-06-01T05:29:00.233Z",
  "references": [
    {
      "type": "FIX",
      "url": "http://lists.nongnu.org/archive/html/chicken-announce/2017-05/msg00000.html"
    },
    {
      "type": "FIX",
      "url": "http://lists.nongnu.org/archive/html/chicken-hackers/2017-05/msg00099.html"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}